#include "moment.hh"
#include "scm-hash.hh"
#include "killing-cons.tcc"
+#include "translator-def.hh"
Translator_group::Translator_group (Translator_group const&s)
: Translator(s)
Translator_group::~Translator_group ()
{
- assert (removable_b());
+
+ //assert (removable_b());
}
return r;
}
-Link_array<Translator_group>
-Translator_group::path_to_acceptable_translator (String type, Music_output_def* odef) const
-{
- Link_array<Translator_group> accepted_arr;
- for (SCM s = accepts_name_list_; gh_pair_p (s); s = gh_cdr (s))
- {
-
- Translator *t = odef->find_translator_l (ly_scm2string (gh_car (s)));
- if (!t || !dynamic_cast <Translator_group *> (t))
- continue;
- accepted_arr.push (dynamic_cast <Translator_group *> (t));
- }
-
- for (int i=0; i < accepted_arr.size (); i++)
- if (accepted_arr[i]->type_str_ == type)
- {
- Link_array<Translator_group> retval;
- retval.push (accepted_arr[i]);
- return retval;
- }
- Link_array<Translator_group> best_result;
- int best_depth= INT_MAX;
- for (int i=0; i < accepted_arr.size (); i++)
- {
- Translator_group * g = accepted_arr[i];
-
- Link_array<Translator_group> result
- = g->path_to_acceptable_translator (type, odef);
- if (result.size () && result.size () < best_depth)
- {
- result.insert (g,0);
- best_result = result;
- }
- }
-
- return best_result;
-}
Translator_group*
Translator_group::find_create_translator_l (String n, String id)
if (existing)
return existing;
- Link_array<Translator_group> path
- = path_to_acceptable_translator (n, output_def_l ());
+ Link_array<Translator_def> path
+ = unsmob_translator_def (definition_)->path_to_acceptable_translator (ly_str02scm ((char*)n.ch_C()), output_def_l ());
if (path.size ())
{
// start at 1. The first one (index 0) will be us.
for (int i=0; i < path.size (); i++)
{
- Translator_group * new_group = dynamic_cast<Translator_group*>(path[i]->clone ());
+ Translator_group * new_group = path[i]->instantiate (output_def_l_);
current->add_group_translator (new_group);
current = new_group;
Translator_group::terminate_translator (Translator*r_l)
{
r_l->removal_processing();
- Translator * trans_p =remove_translator_p (r_l);
/*
- forget trans_p, GC does the rest.
+ Return value ignored. GC does the rest.
*/
+ remove_translator_p (r_l);
}
bool
Translator_group::is_bottom_translator_b () const
{
- return accepts_name_list_ == SCM_EOL;
-}
-
+ return !gh_string_p (unsmob_translator_def (definition_)->default_child_context_name ());
+}
Translator_group*
Translator_group::get_default_interpreter()
{
- if (gh_pair_p (accepts_name_list_))
+ if (!is_bottom_translator_b ())
{
- String str = ly_scm2string (gh_car (accepts_name_list_));
- Translator*t = output_def_l ()->find_translator_l (str);
+ SCM nm = unsmob_translator_def (definition_)->default_child_context_name ();
+ SCM st = output_def_l ()->find_translator_l (nm);
+
+ Translator_def *t = unsmob_translator_def (st);
if (!t)
{
- warning (_f ("can't find or create: `%s'", str));
- t = this;
+ warning (_f ("can't find or create: `%s'", ly_scm2string (nm).ch_C()));
+ t = unsmob_translator_def (this->definition_);
}
- Translator_group * g= dynamic_cast <Translator_group*>(t->clone ());
- add_group_translator (g);
+ Translator_group *tg = t->instantiate (output_def_l_);
+ add_group_translator (tg);
- if (!g->is_bottom_translator_b ())
- return g->get_default_interpreter ();
+ if (!tg->is_bottom_translator_b ())
+ return tg->get_default_interpreter ();
else
- return g;
+ return tg;
}
return this;
}
static_each (trans_group_list_, method);
}
-void
-Translator_group::do_print() const
-{
-#ifndef NPRINT
-#endif
-}
-
-static SCM
-trans_list (SCM namelist, Music_output_def *mdef)
-{
- SCM l = SCM_EOL;
- for (SCM s = namelist; gh_pair_p (s) ; s = gh_cdr (s))
- {
- Translator * t = mdef->find_translator_l (ly_scm2string (gh_car (s)));
- if (!t)
- warning (_f ("can't find: `%s'", s));
- else
- {
- Translator * tr = t->clone ();
- SCM str = tr->self_scm ();
- l = gh_cons (str, l);
- scm_unprotect_object (str);
- }
- }
- return l;
-}
void
Translator_group::do_add_processing ()
{
- assert (simple_trans_list_== SCM_EOL);
-
- SCM correct_order = scm_reverse (property_pushes_); // pity of the mem.
- for (SCM s = correct_order; gh_pair_p (s); s = gh_cdr (s))
- {
- SCM entry = gh_car (s);
- SCM val = gh_cddr (entry);
- val = gh_pair_p (val) ? gh_car (val) : SCM_UNDEFINED;
-
- Translator_group_initializer::apply_pushpop_property (this, gh_car (entry),
- gh_cadr (entry),
- val);
- }
-
- SCM l1 = trans_list (consists_name_list_, output_def_l ());
- SCM l2 =trans_list (end_consists_name_list_, output_def_l ());
- l1 = scm_reverse_x (l1, l2);
-
- simple_trans_list_ = l1;
- for (SCM s = l1; gh_pair_p (s) ; s = gh_cdr (s))
+ unsmob_translator_def (definition_)->apply_property_operations (this);
+ for (SCM s = simple_trans_list_; gh_pair_p (s) ; s = gh_cdr (s))
{
Translator * t = unsmob_translator (gh_car (s));
-
- t->daddy_trans_l_ = this;
- t->output_def_l_ = output_def_l_;
t->add_processing ();
}
-
-
}
/*
SCM
Translator_group::get_property (SCM sym) const
{
- if (properties_dict ()->elem_b (sym))
- {
- return properties_dict ()->get (sym);
- }
+ SCM val =SCM_UNDEFINED;
+ if (properties_dict ()->try_retrieve (sym, &val))
+ return val;
if (daddy_trans_l_)
return daddy_trans_l_->get_property (sym);
- return SCM_UNDEFINED;
+ return val;
}
void
{
SCM prev = get_property (prop);
- prev = gh_cons (gh_cons (eltprop, val), prev);
- set_property (prop, prev);
+ /*
+ we don't tack onto SCM_UNDEFINED, because it creates
+ errors down the line, if we do scm_assoc().
+ */
+ if (gh_pair_p (prev) || prev == SCM_EOL)
+ {
+ bool ok = true;
+
+ SCM errport = scm_current_error_port ();
+
+ SCM meta = scm_assoc (ly_symbol2scm ("meta"), prev);
+ SCM props = scm_assoc (ly_symbol2scm ("properties"), gh_cdr (meta));
+ SCM propdesc = scm_assoc (eltprop, gh_cdr (props));
+ if (!gh_pair_p (propdesc))
+ {
+ scm_puts (_("Couldn't find property description for #'").ch_C(),errport);
+ scm_display (eltprop, errport);
+
+ scm_puts (_(" in element description ").ch_C(),errport);
+ scm_display (prop, errport);
+
+ scm_puts (_(". Perhaps you made a typing error?\n").ch_C(),errport);
+ }
+ else
+ {
+
+ SCM predicate = gh_cadr (propdesc);
+ if (gh_call1 (predicate, val) == SCM_BOOL_F)
+ {
+ ok = false;
+ scm_puts (_("Failed typecheck for #'").ch_C (),errport);
+ scm_display (eltprop,errport);
+ scm_puts ( _(", value ").ch_C (), errport);
+ scm_display (val, errport);
+ scm_puts (_(" must satisfy ").ch_C (), errport);
+ scm_display (predicate, errport);
+ scm_puts ("\n", errport);
+ }
+ }
+
+ if (ok)
+ {
+ prev = gh_cons (gh_cons (eltprop, val), prev);
+ set_property (prop, prev);
+ }
+ }
+ else
+ {
+ // warning here.
+ }
+
}
else
{
projects / lilypond.git / blobdiff